NOX is an online information-search service operated by NOX INTERNATIONAL, a company registered in Lebanon. It offers reports about people and helps users search using details such as a name, phone number, email address, photograph, or social media nickname. According to the service, it checks more than 400 open sources and can compile information on social and messaging accounts, contacts, addresses, and other digital traces. NOX also promotes photo-based searches and tools for reviewing financial, legal, and public-record information.

The service provides personal security checks, including searches related to debts, court cases, travel restrictions, SIM cards, data breaches, and fake accounts. Other features cover vehicle and property checks, travel connections, and information about a person’s social circle. Users can access reports through the website or a Telegram bot, with subscriptions and individual report searches available for purchase. Payment options listed include bank cards, instant bank transfers, cryptocurrency, and Telegram Stars. NOX also offers a referral program and tools for creating partner bots, alongside news, articles, and customer support.